Abrasive tool making process – material – or composition – With carbohydrate or reaction product thereof
Patent
1990-03-20
1992-02-25
Rachuba, M.
Abrasive tool making process, material, or composition
With carbohydrate or reaction product thereof
51 35, 51 47, 51168, 51241R, B24B 700
Patent
active
050901591
ABSTRACT:
A multi-purpose grinding device for sharpening hardware ranging from scissors to saw blades. It comprises a powered grinding wheel which can be moved and oriented in a plurality of positions relative to the item to be sharpened which is held in a fixed location on a jig. The grinding wheel has lateral and vertical movement and can be tilted on its side.
REFERENCES:
patent: 3045398 (1962-07-01), McEwan
patent: 3156074 (1964-11-01), Baltz
patent: 3656264 (1972-04-01), Mackey
patent: 3755971 (1973-09-01), Garcia
patent: 4186529 (1980-02-01), Huffman
patent: 4930265 (1990-06-01), Belthle
patent: 4984391 (1991-01-01), Sattler
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